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9984231 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9984231: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.236 INCHES MINIMUM AND 0.242 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 15.100 INCHES MINIMUM AND 15.140 INCHES MAXIMUM IN, aperture_width: 13.220 INCHES MINIMUM AND 13.260 INCHES MAXIMUM IN, overall_length: 20.040 INCHES MINIMUM AND 20.080 INCHES MAXIMUM IN, aperture_length: 18.160 INCHES MINIMUM AND 18.200 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-840-6539, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
9984231
NSN: 5330-00-840-6539
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.236 INCHES MINIMUM AND 0.242 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width15.100 INCHES MINIMUM AND 15.140 INCHES MAXIMUM IN
aperture_width13.220 INCHES MINIMUM AND 13.260 INCHES MAXIMUM IN
overall_length20.040 INCHES MINIMUM AND 20.080 INCHES MAXIMUM IN
aperture_length18.160 INCHES MINIMUM AND 18.200 INCHES MAXIMUM IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
bolt_hole_quantity26
cross-sectional_thickness0.068 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationASTM D2000 2BC515ABE3F2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-840-6539
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9984231 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.068 INCHES NOMINAL IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BC515ABE3F2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 13.220 INCHES MINIMUM AND 13.260 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.068 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BC515ABE3F2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH20.040 INCHES MINIMUM AND 20.080 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH15.100 INCHES MINIMUM AND 15.140 INCHES MAXIMUM IN
APERTURE WIDTH13.220 INCHES MINIMUM AND 13.260 INCHES MAXIMUM IN
APERTURE LENGTH18.160 INCHES MINIMUM AND 18.200 INCHES MAXIMUM IN
BOLT HOLE QUANTITY26
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9984231?
9984231 is a GASKET.
What is the NSN for 9984231?
9984231 is cataloged in the U.S. Government catalog under NSN 5330-00-840-6539. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.